/Engine/Source/Runtime/AnimationCore/Public/AnimationDataSource.h
Returns a given data source and cast it to the expected class.
The requested data source
[UObject](API\Runtime\CoreUObject\UObject\UObject) * RequestSource ( const [FName](API\Runtime\Core\UObject\FName) & InName, [UClass](API\Runtime\CoreUObject\UObject\UClass) * InExpectedClass ) const